Answer:I am originally from Texas so I know, it's A.Oil
Explanation:
The Spanish signed a secret treaty with the French to return the Louisiana Territory to France.
President Jackson started "the spoil system' of hiring people and created "kitchen cabinet" by keeping his loyalists close to him.
<h3>Which system was started by the president Jackson?</h3>
The spoil system is that system, in which a political party rewards the workers and supporters to the post of the government.
He created a Kitchen cabinet. in which he kept his loyalists like newspaper editors, journalists etc. in order to support his ideas of the spoil system.
A great support was provided by his loyalist in the implementation of the Jackson's system.
Learn more about the spoil system here:-
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Answer: 2nd Industrial Revolution changed the way people worked and lived.
Explanation: As industrialization became stronger, and mass production was more common, a new social class emerged: middle class, who was employed by the factories, and was able to acquire many items that they produced in them. Their wages were high enought for them to buy more goods, whiche led to consumerism as a way of life for the working people
The Greensboro sit-ins were a series of nonviolent protests in Greensboro, North Carolina, in 1960, which led to the Woolworth department store chain removing its policy of racial segregation in the Southern United States.